Surveillance Equipment3D Printers3D Printing AccessoriesAll CamerasAll Home AssistantsAll PhonesAll Resold at WalmartAll Security CamerasApple HomeKit Compatible DevicesArloAudio Visual AccessoriesCell Phone AccessoriesComputer AccessoriesComputer ComponentsComputer MonitorsDesktop ComputersDrone AccessoriesGeneral Electronic AccessoriesGoogleGoogle HomeGrades 6-12 ElectronicsHeadphonesHeadsets & AccessoriesHome Audio, Speakers & SoundbarsLaptop AccessoriesLaptopsNetworkingPC GamingPortable AudioPrinters & SuppliesResold Open boxRestored AutomotiveRestored HomeRestored PremiumRestored TechRestored ToolsSamsungSamsung SmartThings Compatible DevicesSanyoSecurity CamerasSecurity Cameras and Security Camera SystemsSharpShop all Headphones & SpeakersShop by BenefitShop by BrandShop by CompatibilityShop by RoomShop Cameras by TypeSmart Energy and LightingSmart Health and FitnessSmart Home Assistants, Controllers & HubsSmart SpeakersSurveillance CamerasTP LinkTV AccessoriesWorks with AlexaWorks with Google Assistant
Sort by|
Surveillance Equipment3D Printers3D Printing AccessoriesAll CamerasAll Home AssistantsAll PhonesAll Resold at WalmartAll Security CamerasApple HomeKit Compatible DevicesArloAudio Visual AccessoriesCell Phone AccessoriesComputer AccessoriesComputer ComponentsComputer MonitorsDesktop ComputersDrone AccessoriesGeneral Electronic AccessoriesGoogleGoogle HomeGrades 6-12 ElectronicsHeadphonesHeadsets & AccessoriesHome Audio, Speakers & SoundbarsLaptop AccessoriesLaptopsNetworkingPC GamingPortable AudioPrinters & SuppliesResold Open boxRestored AutomotiveRestored HomeRestored PremiumRestored TechRestored ToolsSamsungSamsung SmartThings Compatible DevicesSanyoSecurity CamerasSecurity Cameras and Security Camera SystemsSharpShop all Headphones & SpeakersShop by BenefitShop by BrandShop by CompatibilityShop by RoomShop Cameras by TypeSmart Energy and LightingSmart Health and FitnessSmart Home Assistants, Controllers & HubsSmart SpeakersSurveillance CamerasTP LinkTV AccessoriesWorks with AlexaWorks with Google Assistant
Electronic Sensor(451)
Uses item details. Price when purchased online
Somfy Eolis 3D WireFree RTS Wind Sensor (White) - Wireless Battery Powered Wind Sensor to Retract Retractable Awnings Based on Wind Generated Movements - #1816081 $239.95
Sponsored
$23995
current price $239.95Somfy Eolis 3D WireFree RTS Wind Sensor (White) - Wireless Battery Powered Wind Sensor to Retract Retractable Awnings Based on Wind Generated Movements - #1816081
Ortis WiFi Sump Pump Monitor, Real-Time Status, Overload/Float Jam/Power Outage Alerts, for 1/6HP-2HP Pumps, 1 Pack $99.99
Sponsored
$9999
current price $99.99Ortis WiFi Sump Pump Monitor, Real-Time Status, Overload/Float Jam/Power Outage Alerts, for 1/6HP-2HP Pumps, 1 Pack
Smart Probe 4000 $299.99
Sponsored
$29999
current price $299.99Smart Probe 4000
Dakota Alert Smart $289.99
Sponsored
$28999
current price $289.99Dakota Alert Smart
Bitiwend, 16ft Black Motion Household Sensors & Alarms From $11.71
From$1171
Bitiwend, 16ft Black Motion Household Sensors & Alarms
4.1 out of 5 stars
Deal, Fixdono Natural Gas Detector, Digital Sound Warning Gas Detector, Natural Gas Leak Security Detection Detector, Alarm Monitor Plug-in Sensor for Home Kitchen Restaurant Hotel School Warehouse $15.99 Was $31.99
Deal
Now$1599
current price Now $15.99, Was $31.99$31.99
Fixdono Natural Gas Detector, Digital Sound Warning Gas Detector, Natural Gas Leak Security Detection Detector, Alarm Monitor Plug-in Sensor for Home Kitchen Restaurant Hotel School Warehouse
4.4 out of 5 stars
Deal , Geevon 2 Pack Water Leak Detectors for Home, 100dB Loud Water Sensor Alarm Leak Detectors with Drip Alert for Kitchen, Basements, Laundry Rooms, IP56 Waterproof(Battery Included) From $12.99
Deal
2 options
Available in additional 2 optionsFrom$1299
Geevon 2 Pack Water Leak Detectors for Home, 100dB Loud Water Sensor Alarm Leak Detectors with Drip Alert for Kitchen, Basements, Laundry Rooms, IP56 Waterproof(Battery Included)
4.5 out of 5 stars
Best seller, Door Window Alarm, Personal Security Window, Burglar Alarm, Home Security Wireless Magnetic Sensor Anti-Theft Alarm (8 Pcs) Home Alarm(Batteries not included) From $11.99
Best seller
2 options
Available in additional 2 optionsFrom$1199
Door Window Alarm, Personal Security Window, Burglar Alarm, Home Security Wireless Magnetic Sensor Anti-Theft Alarm (8 Pcs) Home Alarm(Batteries not included)
3.7 out of 5 stars
Ecobee EB-RSHM2PK-01 Decibel Rating 1 Maximum Range 1 Range White Household Sensors and Alarms Smart Sensor 2 Pieces 2 Pack $99.00
$9900
current price $99.00Ecobee EB-RSHM2PK-01 Decibel Rating 1 Maximum Range 1 Range White Household Sensors and Alarms Smart Sensor 2 Pieces 2 Pack
4.3 out of 5 stars
Online only, DICEEVIL Driveway Alarm, 656ft Wireless Driveway Alarm Outdoor Weather Resistant Motion Sensor- Security Alert-Monitor with 38 Chimes for Indoor Outdoor Use $34.99
Online only
$3499
current price $34.99DICEEVIL Driveway Alarm, 656ft Wireless Driveway Alarm Outdoor Weather Resistant Motion Sensor- Security Alert-Monitor with 38 Chimes for Indoor Outdoor Use
4.8 out of 5 stars
Briidea Power Outage Alarm with LED Indicator Lights and 80-120dB Adjustable Alarm, Perfect for Monitoring Refrigerators, Freezers, and Sewage, 2 pack $39.99
Sponsored
$3999
current price $39.99Briidea Power Outage Alarm with LED Indicator Lights and 80-120dB Adjustable Alarm, Perfect for Monitoring Refrigerators, Freezers, and Sewage, 2 pack
5 out of 5 stars
Briidea Power Failure Outage Alarm for Freezer, with LED Indicator Lights and 80-120dB Adjustable Alarm, Perfect for Monitoring Refrigerators, Freezers, and Sewage From $19.99
Sponsored
From$1999
Briidea Power Failure Outage Alarm for Freezer, with LED Indicator Lights and 80-120dB Adjustable Alarm, Perfect for Monitoring Refrigerators, Freezers, and Sewage
4.6 out of 5 stars
New HC-SR501 Small PIR Sensor Module Pyroelectric Infrared Body Motion Sensing-1pc $3.48
$348
current price $3.48New HC-SR501 Small PIR Sensor Module Pyroelectric Infrared Body Motion Sensing-1pc
4.3 out of 5 stars
Aqara Motion Sensor - ZigBee Wireless Smart Human Body Detector for Mijia, Mi Home, and Apple HomeKit | Smart Home Automation From $22.94
From$2294
Aqara Motion Sensor - ZigBee Wireless Smart Human Body Detector for Mijia, Mi Home, and Apple HomeKit | Smart Home Automation
GREENCYCLE 1PK Magnetic Sensor Detector Super Loud Shop Visitor Alert Chime Alarm Burglar Warning Door Window Sticker From $12.54
11 options
Available in additional 11 optionsFrom$1254
GREENCYCLE 1PK Magnetic Sensor Detector Super Loud Shop Visitor Alert Chime Alarm Burglar Warning Door Window Sticker
3 out of 5 stars
Bitiwend Door Alarm Sensor Bitiwend Wireless Door Chime Alert for Kids Safety Home (1 Receiver+3 Sensors)
Bitiwend Door Alarm Sensor Bitiwend Wireless Door Chime Alert for Kids Safety Home (1 Receiver+3 Sensors)
4 out of 5 stars
Eve Door & Window (Matter) Smart contact sensor for doors & windows, open/closed state, automatic control of accessories, notifications, Thread $38.00
$3800
current price $38.00Eve Door & Window (Matter) Smart contact sensor for doors & windows, open/closed state, automatic control of accessories, notifications, Thread
2 out of 5 stars
Osdhezcn HCSR04 Ultrasonic Sensors Module with Wide Detection Ranges for Accurate Distance Measurement in Robotics and Automation $6.99 Was $7.99
Now$699
current price Now $6.99, Was $7.99$7.99
Osdhezcn HCSR04 Ultrasonic Sensors Module with Wide Detection Ranges for Accurate Distance Measurement in Robotics and Automation
Google Temp Sensor (3pk) 2nd Gen $126.99
$12699
current price $126.99Google Temp Sensor (3pk) 2nd Gen
3 out of 5 stars
Best seller, Window Alarm, 10-Pack Wireless Window Door Entry Alarm Burglar Security Alarm Magnetic Sensor Ideal for Home, Garage, Apartment, Dorm, Office Was $19.40
Best seller
Window Alarm, 10-Pack Wireless Window Door Entry Alarm Burglar Security Alarm Magnetic Sensor Ideal for Home, Garage, Apartment, Dorm, Office
4.4 out of 5 stars
Dakota Alert DCPA-4K Driveway Probe Alert Alarm Kit $259.99
Sponsored
$25999
current price $259.99Dakota Alert DCPA-4K Driveway Probe Alert Alarm Kit
5 out of 5 stars
Mopar MAP Sensor, OEM 2012-2017 Fiat 500 - 68143574AA $91.49
Sponsored
$9149
current price $91.49Mopar MAP Sensor, OEM 2012-2017 Fiat 500 - 68143574AA
Portable Motion Sensor Alarm And Entrance Alert Chime With 90dB Siren Sound $16.50
$1650
current price $16.50Portable Motion Sensor Alarm And Entrance Alert Chime With 90dB Siren Sound
4.1 out of 5 stars
Sueriy Wireless Driveway Alarm Alert System Security Garage Intruder PIR Motion Sen Sor with 1 Receiver and 2 Transmitters for Home Outdoor Use $26.98
$2698
current price $26.98Sueriy Wireless Driveway Alarm Alert System Security Garage Intruder PIR Motion Sen Sor with 1 Receiver and 2 Transmitters for Home Outdoor Use
4.5 out of 5 stars
Fdit Sensor ,USB/Battery Powered Motion Sensor Alarm MP3 Audio Player Infrared Induction, Infrared $15.39
$1539
current price $15.39Fdit Sensor ,USB/Battery Powered Motion Sensor Alarm MP3 Audio Player Infrared Induction, Infrared
eMACROS Wireless Outdoor Motion Detection Driveway Alarm, 500 FT Range, Weatherproof Home Security System From $12.99
3 options
Available in additional 3 optionsFrom$1299
eMACROS Wireless Outdoor Motion Detection Driveway Alarm, 500 FT Range, Weatherproof Home Security System
3.9 out of 5 stars
PIR Motion Sensor Switch Security Infrared install I8T4 180° BEST Easy M1J5 From $7.96
From$796
PIR Motion Sensor Switch Security Infrared install I8T4 180° BEST Easy M1J5
2 out of 5 stars
SimpliSafe Motion Sensor White CA001 Gen 2 Wireless Indoor Motion Sensor, 2 Pack $33.99
$3399
current price $33.99SimpliSafe Motion Sensor White CA001 Gen 2 Wireless Indoor Motion Sensor, 2 Pack
Driveway Alarm 656ft Wireless Driveway Alarm Outdoor Weather Resistant Motion Sensor-DIY Security Alert-Monitor with 38 Chimes for Indoor Outdoor Use $24.58
$2458
current price $24.58Driveway Alarm 656ft Wireless Driveway Alarm Outdoor Weather Resistant Motion Sensor-DIY Security Alert-Monitor with 38 Chimes for Indoor Outdoor Use
3.8 out of 5 stars
Deal, PENDALI Driveway Alarm Wireless, Solar Outdoor Motion Sensor, Weatherproof 700 ft Long Range, 1 Receiver and 1 Sensor for Home, Yard, Gate and Farm $26.99 Was $32.99
Deal
Now$2699
current price Now $26.99, Was $32.99$32.99
PENDALI Driveway Alarm Wireless, Solar Outdoor Motion Sensor, Weatherproof 700 ft Long Range, 1 Receiver and 1 Sensor for Home, Yard, Gate and Farm
4.5 out of 5 stars
LETWESAF Portable Radar Perimeter Security Alarm, 24GHz Precise Millimeter-Wave Radar Camping Perimeter Alarm, 1/2 Mile Range, Wireless Rechargeable Motion Detector for Outdoor Camping RV Property $219.99
Sponsored
$21999
current price $219.99LETWESAF Portable Radar Perimeter Security Alarm, 24GHz Precise Millimeter-Wave Radar Camping Perimeter Alarm, 1/2 Mile Range, Wireless Rechargeable Motion Detector for Outdoor Camping RV Property
4.6 out of 5 stars
Briidea Sump Pump Alarm, 110dB Audible Alert, LED Indicator, 10ft Float Switch, for Septic/Sump/Pond/Water Tank, 1 Pack $59.99
Sponsored
$5999
current price $59.99Briidea Sump Pump Alarm, 110dB Audible Alert, LED Indicator, 10ft Float Switch, for Septic/Sump/Pond/Water Tank, 1 Pack
Wsdcam Window Alarm Ultra-Slim Glass Break Sensor 125dB Home Security Alarm System-4 Pack
Wsdcam Window Alarm Ultra-Slim Glass Break Sensor 125dB Home Security Alarm System-4 Pack
4.3 out of 5 stars
Zircon Leak Alert Electronic Water Detector, Flood Sensor, Battery Powered Alarm, 90 dB From $14.99
From$1499
Zircon Leak Alert Electronic Water Detector, Flood Sensor, Battery Powered Alarm, 90 dB
4.8 out of 5 stars
SimpliSafe ES3 Entry Sensor White $13.49
$1349
current price $13.49SimpliSafe ES3 Entry Sensor White
5 out of 5 stars
UDIYO Wireless Driveway Alarm Alert System Security Garage Intruder PIR Motion Sensor From $14.75
From$1475
UDIYO Wireless Driveway Alarm Alert System Security Garage Intruder PIR Motion Sensor
2 out of 5 stars
Glassbreak Sensor $39.99
$3999
current price $39.99Glassbreak Sensor
4.8 out of 5 stars
Indoor Motion Sensor Alarm, 125dB Wireless Infrared Security Detector with 328ft Remote Control for Home, Garage, Van $25.99
$2599
current price $25.99Indoor Motion Sensor Alarm, 125dB Wireless Infrared Security Detector with 328ft Remote Control for Home, Garage, Van
Solar Outdoor Motion Sensor Alarm with USB Cable - 130db Loud Noise Maker, 13 Kinds of Sound, Strobe Light, Recording Support, Dog Barking&Gunshot Sound, Deter Intruders $29.15
$2915
current price $29.15Solar Outdoor Motion Sensor Alarm with USB Cable - 130db Loud Noise Maker, 13 Kinds of Sound, Strobe Light, Recording Support, Dog Barking&Gunshot Sound, Deter Intruders
3.5 out of 5 stars
Sgokeen Wireless Door Sensor Door Entry Chime, Door Open Alert with 600ft Range LED Indicators Receivers + Sensors Wireless Door Alarm,58 Ringtones Black From $13.98
From$1398
Sgokeen Wireless Door Sensor Door Entry Chime, Door Open Alert with 600ft Range LED Indicators Receivers + Sensors Wireless Door Alarm,58 Ringtones Black
4.2 out of 5 stars
WiFi Human Presence Sensor Smart Motion Sensor Alerts $10.79
$1079
current price $10.79WiFi Human Presence Sensor Smart Motion Sensor Alerts
PIR Infrared Motion Sensor Detector, DC 12V-24V Strip Light Motion Sensor Switch, for Cupboard Cabinet Stairs Kitchen $7.62
$762
current price $7.62PIR Infrared Motion Sensor Detector, DC 12V-24V Strip Light Motion Sensor Switch, for Cupboard Cabinet Stairs Kitchen
Ivory Home Sense CO Detector, Ivory Home Sense 6-in-1 Indoor Environmental Monitor with Color Display, Sound Notification, Temperature & Humidity Tracking, Type-C Power, Magnetic Mount for Home From $40.96
From$4096
Ivory Home Sense CO Detector, Ivory Home Sense 6-in-1 Indoor Environmental Monitor with Color Display, Sound Notification, Temperature & Humidity Tracking, Type-C Power, Magnetic Mount for Home
Vivint dw12 window and door sensor $38.95
$3895
current price $38.95Vivint dw12 window and door sensor
4.4 out of 5 stars
1/2 Mile Long Range Solar Wireless Driveway Alarm System IP65 Weatherproof Outdoor Motion Detectors&Sensor 120dB Siren Sound Light Security Alert System Monitor&Protect Outdoor/Indoor Property(1R2S) From $29.99
8 options
Available in additional 8 optionsFrom$2999
1/2 Mile Long Range Solar Wireless Driveway Alarm System IP65 Weatherproof Outdoor Motion Detectors&Sensor 120dB Siren Sound Light Security Alert System Monitor&Protect Outdoor/Indoor Property(1R2S)
4.5 out of 5 stars
Sparkfun Infrared Proximity Sensor - Sharp GP2Y0A21YK $18.36
$1836
current price $18.36Sparkfun Infrared Proximity Sensor - Sharp GP2Y0A21YK
WIFI Wireless Smart Magnetic Door Window Sensor Detector Alarm For Google Home $12.99
$1299
current price $12.99WIFI Wireless Smart Magnetic Door Window Sensor Detector Alarm For Google Home
3.2 out of 5 stars
2X Tuya WiFi Smart Vibration Sensor Motion Detection Real-Time Remote Monitor Alarm for Home Window Drawers $18.06
$1806
current price $18.062X Tuya WiFi Smart Vibration Sensor Motion Detection Real-Time Remote Monitor Alarm for Home Window Drawers
Philips Wiz Motion Sensor, White $24.50
$2450
current price $24.50Philips Wiz Motion Sensor, White
4.6 out of 5 stars
Clearhill 12V PIR Motion Detecto Sensor Switch,Wall Mounted,180 Detection Range,Waterproof,Automatic Dusk to Dawn,for backyards, garages,doorways.(Black) $16.19
$1619
current price $16.19Clearhill 12V PIR Motion Detecto Sensor Switch,Wall Mounted,180 Detection Range,Waterproof,Automatic Dusk to Dawn,for backyards, garages,doorways.(Black)
Popular in Electronic Sensor
Related Products
Honeywell Home 5800Mini Wireless Door/ Window Contact
Honeywell Home 5800Mini Wireless Door/ Window Contact$37.80current price $37.80Wsdcam Glass Break Sensor Alarm 125dB Wireless Detector Vibration for Window Door Security - 4 Pack
Wsdcam Glass Break Sensor Alarm 125dB Wireless Detector Vibration for Window Door Security - 4 Pack$27.99current price $27.99TONAIN 90 dB, White Magnetic Household Sensors & Alarms
TONAIN 90 dB, White Magnetic Household Sensors & Alarms$4.48current price $4.48Honeywell WAVE2 Siren, Dual Tone, Wall Mount, Warning Alarm
Honeywell WAVE2 Siren, Dual Tone, Wall Mount, Warning Alarm$26.99current price $26.99Door/Window Sensor with External Contact Input
Door/Window Sensor with External Contact Input$31.99current price $31.99Honeywell Ademco 5816WMWH White Door/Window Transmitter w/Magnet
Honeywell Ademco 5816WMWH White Door/Window Transmitter w/Magnet$28.85current price $28.85EVA LOGIK Modern Ultra-Thin Window Alarm with Loud 120dB Alarm and Vibration Sensors Compatible with Virtually Any Window, Glass Break Alarm Perfect for Home, Office, Dorm Room- 4 Pack
EVA LOGIK Modern Ultra-Thin Window Alarm with Loud 120dB Alarm and Vibration Sensors Compatible with Virtually Any Window, Glass Break Alarm Perfect for Home, Office, Dorm Room- 4 Pack
Caregiver Smart Solutions Individual Temperature and Humidity Sensor
Caregiver Smart Solutions Individual Temperature and Humidity Sensor$79.00current price $79.00Qolsys QW9104840 IQ Remote Touchscreen Alarm Keypad
Qolsys QW9104840 IQ Remote Touchscreen Alarm Keypad$279.99current price $279.99Smart Siren Alarm, Loud 110 dB, Wireless Alarm for Home Security/Intrusion/Burglar Alarm, Panic Alarm, Audible Alerts, Remote Control, Works with Alexa, Google, Home Assistant, IFTTT - Hub Required
Smart Siren Alarm, Loud 110 dB, Wireless Alarm for Home Security/Intrusion/Burglar Alarm, Panic Alarm, Audible Alerts, Remote Control, Works with Alexa, Google, Home Assistant, IFTTT - Hub Required$28.99current price $28.99Yale AC-DC Sync Smart Home Alarm Accessory Door/Window Sensor App Control, for Securing Main Access Points, White
Yale AC-DC Sync Smart Home Alarm Accessory Door/Window Sensor App Control, for Securing Main Access Points, White$30.92current price $30.92
